The Fast Cast Convertible Trousers are constructed using a revolutionary new SUPPLEX® nylon which offers the wearer the feel of cotton combined with advanced fibre technology, anglers will enjoy up to 10x faster drying time and up to 25x more breathability than traditional 100% cotton. This technical fabric also has built-in RipStop which gives strength, abrasion resistance and durability to the garment, without compromising on its lightweight feel, breathability and comfort. The Fast Cast Convertible Trousers boast 40+ UV protection and zips into shorts, giving you the option of protection or comfort.